JPS5847774U

JPS5847774U - Power display device

Info

Publication number: JPS5847774U
Application number: JP14480481U
Authority: JP
Inventors: 国府　拓治
Original assignee: オムロン株式会社
Priority date: 1981-09-28
Filing date: 1981-09-28
Publication date: 1983-03-31

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の二実施例を示すタイマ回路図、第２図
ａは同上の動作原理を示す電流測定回路図、同図すは同
上の各都電流のグラフ、第３図ａ、　ｂは定電流素子の
具体例を示す回路図、第４図ａ。ｂはそれぞれ従来例の回路図である。　　　　　′１・
・・電源、２，５・・・ダイオード、３・・・リレー、
４・・・サイリスタ、６．　７．　９・・・抵抗、８．
１０゜１３．１６・・・コンデンサ、１１・・−ＬＥＤ
、ｌ　２・・・ツェナーダイオード、１４・・・タイマ
ＩＣ，１５−・・・可変抵抗、１７・・・分流器、１８
・・・スイッチ、１９・・・ネオン管。補正昭５６．１１．２実用新案登録請求の範囲を盗のように補正する。−Ｏ実
用新案登録請求の範囲通電遮断中にも若干の漏れ電流が流れる小容量負荷に直
列に通電表示用の発光ダイオードを接続　　　　−する
とともに抵抗素子または定電流素子よりなる一分流器を
接続して成る通電表示装置。Fig. 1 is a timer circuit diagram showing two embodiments of the present invention, Fig. 2a is a current measurement circuit diagram showing the operating principle of the above, the same figure is a graph of the current in each city as above, Figs. 3a and b FIG. 4a is a circuit diagram showing a specific example of a constant current element. b is a circuit diagram of a conventional example. '1・
...Power supply, 2,5...Diode, 3...Relay,
4...thyristor, 6. 7. 9...Resistance, 8.
10゜13.16...Capacitor, 11...-LED
, l 2... Zener diode, 14... Timer IC, 15-... Variable resistor, 17... Shunt circuit, 18
...Switch, 19...Neon tube. Amendment November 2, 1982 The scope of the claims for utility model registration is amended to make it appear as if it were stolen. - O Utility Model Registration Claims A light emitting diode for indicating energization is connected in series with a small capacity load through which a small amount of leakage current flows even when the energization is cut off. An energization display device consisting of.

Claims

[Scope of utility model registration request]

An energization display circuit consisting of a light emitting diode for energization indication connected in series to a small capacitance load through which a small amount of leakage current flows even when the energization is cut off, and a current shunt made of a resistive element or a constant current element.